Search a number
-
+
40283698932 = 22322774039681
BaseRepresentation
bin100101100001000110…
…000111011011110100
310211222102212221021100
4211201012013123310
51130000111331212
630301151250100
72624160535251
oct454106073364
9124872787240
1040283698932
11160a2109274
127982b19930
133a4ca93759
141d4213a428
1510ab875bdc
hex9611876f4

40283698932 has 36 divisors (see below), whose sum is σ = 102195875236. Its totient is φ = 13379420160.

The previous prime is 40283698907. The next prime is 40283698937. The reversal of 40283698932 is 23989638204.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27395546256 + 12888152676 = 165516^2 + 113526^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40283698937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2009869 + ... + 2029812.

Almost surely, 240283698932 is an apocalyptic number.

It is an amenable number.

40283698932 is an abundant number, since it is smaller than the sum of its proper divisors (61912176304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40283698932 is a wasteful number, since it uses less digits than its factorization.

40283698932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039968 (or 4039963 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 40283698932 in words is "forty billion, two hundred eighty-three million, six hundred ninety-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 277 554 831 1108 1662 2493 3324 4986 9972 4039681 8079362 12119043 16158724 24238086 36357129 48476172 72714258 145428516 1118991637 2237983274 3356974911 4475966548 6713949822 10070924733 13427899644 20141849466 40283698932